#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
    ios_base::sync_with_stdio(false);cin.tie(nullptr);
    int T;
    while(cin >> T && T!= -1){
        string ans, gus;
        cin >> ans >> gus;
        int cntLose = 0;
        vector<bool> a(26, false);
        int cntWin = 0;
        for(auto i:ans){
            if(!a[i-'a']) {a[i-'a'] = true; cntWin++;}
        }
        cout << "Round " << T << "\n";
        bool finish = false;

        for(int i=0; i<gus.size(); i++){
            for(int j=i+1; j<gus.size(); j++)
                if(gus[i] == gus[j]) gus.erase(j, 1);
        }

        for(auto i:gus){
            if(a[i-'a']) {
                a[i-'a'] = false;
                cntWin--;
                if(!cntWin){cout << "You win.\n"; finish = true; break;}
            }
            else {
                cntLose++;
                if(cntLose == 7) {
                    cout << "You lose.\n";
                    finish = true;
                    break;
                }
            }
        }
        if(!finish) cout << "You chickened out.\n";
    }
    return 0;
}
